10555135412 has 6 divisors (see below), whose sum is σ = 18471486978. Its totient is φ = 5277567704.

The previous prime is 10555135397. The next prime is 10555135439. The reversal of 10555135412 is 21453155501.

It can be written as a sum of positive squares in only one way, i.e., 10224040996 + 331094416 = 101114^2 + 18196^2 .

It is a super-2 number, since 2×10555135412² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319391923 + ... + 1319391930.

It is an arithmetic number, because the mean of its divisors is an integer number (3078581163).

Almost surely, 2^10555135412 is an apocalyptic number.

It is an amenable number.

10555135412 is a deficient number, since it is larger than the sum of its proper divisors (7916351566).

10555135412 is a wasteful number, since it uses less digits than its factorization.

10555135412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638783857 (or 2638783855 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 10555135412 in words is "ten billion, five hundred fifty-five million, one hundred thirty-five thousand, four hundred twelve".